1213323223010 has 32 divisors (see below), whose sum is σ = 2221428516480. Its totient is φ = 477010983168.

The previous prime is 1213323223003. The next prime is 1213323223033. The reversal of 1213323223010 is 103223233121.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2890979 + ... + 3283961.

It is an arithmetic number, because the mean of its divisors is an integer number (69419641140).

Almost surely, 2^{1213323223010} is an apocalyptic number.

1213323223010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1213323223010 is a deficient number, since it is larger than the sum of its proper divisors (1008105293470).

1213323223010 is a wasteful number, since it uses less digits than its factorization.

1213323223010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398282.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1213323223010 its reverse (103223233121), we get a palindrome (1316546456131).

The spelling of 1213323223010 in words is "one trillion, two hundred thirteen billion, three hundred twenty-three million, two hundred twenty-three thousand, ten".